Solution is to substitute 2 for x and u should get 92.
He answered 8 questions incorrectly. 2*8=16 100-16=84
Answer:
True
parallelogram is a quadrilateral with two pairs of parallel sides. A trapezoid has one pair of parallel sides .
20 possibilities based on this as a combination not a permutation, 6 nCr 3 = 20
The scenario described above is like dividing a right cone from the vertex down to the center for the base. The polygon that can be formed from the division or in this case slicing is a triangle. Thus, the answer to this item is letter B.